HydroLAKES lake · #107193
Lac John-Bull
Surface area
1,63km²
Avg depth
9,5m
Volume
15,53km³
Shoreline
10,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- PontiacQuébec · Canada1.63 km²100.0% of lake
1 intersecting protected areas
07152R062 Biological Refuge
IUCN IVBiological refuge
0.14 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
17 distinct species · 19 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Lac John-Bull : 13 espèces reliées par 13 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
1,63km²
Avg depth
9,5m
Volume
15,530km³
Watershed
13km²
Shoreline
10,5km
Shore dev. idx
2,32
Residence time
1 070days
Elevation
312m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.